@book { UntersuchungenzurTheorieundPraxisderTypisierungbeiIAGonarov,
    title = "Untersuchungen zur Theorie und Praxis der Typisierung bei I. A. Gončarov",
    author = "Mechtild {Russell}",
    year = "1978",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12407",
    url = "https://www.peterlang.com/document/1066888"
}